He tested a steering wheel designed by middle schoolers to detect distracted driving and peeked inside a robot that plays soccer.

Forty-five minutes later we boarded another train, with wheels designed for the wider Spanish tracks.

The leather-sheathed wheel, designed by a company that makes products for real cars, has a solid feel, steel pedals and force feedback.

More complex, but also from General Motors, is a new steering wheel designed for cars without air bags.

It was a tank with wheels designed to look like a car.

Instead, Mr. Tucker had another wheel designed to his specifications.

A wheelchair is a chair with wheels, designed to be a replacement for walking.

A scooter is a type of motorcycle with a step-through frame and usually with smaller wheels designed for urban transportation.

A thicker, but standard 108-110 mm diameter flat target in the shape of a wheel designed to run along the ground.

Wooden wheels, designed by the company, could be "fitted."